
import pandas as pd

import plotly.express as px

df = px.data.iris()
print(df.head(10))

df1 = pd.melt(df)
print(df1.tail(100))

data = {
    'Date': ['2024-01-01', '2024-01-01', '2024-01-02', '2024-01-02'],
    'Product': ['A', 'B', 'A', 'B'],
    'Sales': [100, 150, 120, 110]
}
df = pd.DataFrame(data)
pivot_df = df.pivot(index='Date', columns='Product', values='Sales')
print(pivot_df)
